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What Babel Version Am I Using?

Sarah Jenkins • • 6 min read
What Babel Version Am I Using?
You can also check the version of babel-cli by finding the babel-cli folder in node_modules and looking at the version property of the package. json that is at the base of that folder. If babel-cli was installed globally via -g flag of npm install , you could check the version by executing command babel --version .

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In this regard, how do I update my Babel version?

Just run npm install @babel/core . This will install the latest version of Babel core. Most of the packages in Babel has been renamed to follow the pattern @babel/PACKAGE_NAME . So if you want to upgrade, change the package names to follow the pattern and run npm install .

how do I configure Babel? Step 2: Set Up Babel

  1. Open a command prompt, and navigate ( cd ) to the es6-tutorial directory.
  2. Type the following command to create a package.json file: npm init.
  3. Type the following command to install the babel-cli and babel-core modules: npm install babel-cli babel-core --save-dev.

Furthermore, what is Babel CLI?

babel-cli. Babel comes with a built-in CLI which can be used to compile files from the command line. In addition, various entry point scripts live in the top-level package at babel-cli/bin . There are some shell-executable utility scripts, babel-external-helpers. js and babel-node.

Do I need Babel runtime?

Install babel-runtime (as a dependency ), which is the actual library babel-plugin-transform-runtime assumes you are going to have in your dependencies , it will be used by your transpiled code at runtime. You do not need to require it anywhere in your code.

Related Question Answers

Is Babel deprecated?

The deprecated usage of babel-core/register has been removed in Babel 7; instead use the standalone package @babel/register . @babel/register will also now only compile files in the current working directly (was done to fix issues with symlinking).

What is Babel register?

babel-register is a require hook, that will bind node's require method and automatically transpile the file on the fly. This is not meant for production! It's considered a bad practice to compile the code this way. require('babel-register'); require('index. js');
Sarah Jenkins
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Sarah Jenkins

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.